If you add 1 cup of borax to your laundry water at the beginning of the cycle, you can decrease the amount of detergent you use by half! Not only does this save you money and detergent, it also boosts the cleaning power of your laundry detergent.
Cleaning With Borax
Using Boric Acid vs Borax
Homemade Laundry Detergent Without Borax?
Storing Dry Laundry Detergent
Washing Clothes in Well Water
Adding Fragrances to Homemade Laundry Detergent?
Clothes Smell Bad After Washing?